[Fix] Make pytest pass

python/dune/perftool/options.py

@@ -119,4 +119,4 @@ def option_switch(opt):
             return opt
         else:
             return "default"
-    return _switch
\ No newline at end of file
+    return _switch

python/dune/perftool/pdelab/restriction.py

@@ -7,4 +7,4 @@ def restricted_name(name, restriction):
     if restriction == Restriction.POSITIVE:
         return name + '_n'
     if restriction == Restriction.NEGATIVE:
-        return name + '_s'
\ No newline at end of file
+        return name + '_s'

python/dune/perftool/sumfact/__init__.py

 # Trigger some imports that are needed to have all backend implementations visible
 # to the selection mechanisms
 import dune.perftool.sumfact.amatrix
-import dune.perftool.sumfact.quadrature
 import dune.perftool.sumfact.sumfact
 
 from dune.perftool.sumfact.sumfact import start_sumfactorization